Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748855 | Device for in situ testing of concrete | — | 1988-06-07 |
| 4604841 | Continuous, precast, prestressed concrete bridge deck panel forms, precast parapets, and method of construction | Gordon A. Nagle | 1986-08-12 |